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By: Downs, Robert Jack, - Borthwick, H. A. (Harry Alfred), - Piringer, A. A. (Albert A.),Edition: Rev. Mar. 1966.Publication info: Washington, D.C, U.S. Dept. of Agriculture, Agricultural Research Service, 1966Volume: no.879Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Effect of light on Germination Photomorphogenesis PlantsBHL Collections:
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By: Downs, Robert Jack, - Borthwick, H. A. (Harry Alfred), - Piringer, A. A. (Albert A.), - United States. Agricultural Research Service. Crops Research Division.Edition:Publication info: [Beltsville, Md.], U.S. Dept. of Agriculture, Agricultural Research Service, 1961Volume: no.34-19Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Effect of light on Germination Photomorphogenesis PlantsBHL Collections:
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By: Wiesner, Julius,Edition:Publication info:Volume: no.793Series:Holding Institution: Harold B. Lee LibrarySubjects: Effect of light on North America Photomorphogenesis Plants Yellowstone National ParkBHL Collections: